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DIS tributed CO ntent-based V isual I nformation R etrieval

The P2P. Download images. Plug-in management. DISCOVIR User Interface. DISCOVIR Core. Connection Manager. Packet Router. Plug-in Manager. HTTP Agent. Feature Extractor. Image Indexer. Image Manager. Shared Collection. DISCOVIR Network. WWW. Image search & Preview. The WWW.

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DIS tributed CO ntent-based V isual I nformation R etrieval

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  1. The P2P Download images Plug-in management DISCOVIR User Interface DISCOVIR Core ConnectionManager PacketRouter Plug-inManager HTTPAgent FeatureExtractor ImageIndexer Image Manager Shared Collection DISCOVIR Network WWW Image search & Preview The WWW • DISCOVIR • CBIR function in Gnutella network in addition to filename search • Downloadable plug-in module based on your needs • Preview in thumbnails that saves your time • Draw pad allowing you to draw your own query image • Contribute to the Web users • Reveal geographical location of source • Contributions • Rich queries compared to existing filename search • Reduce unnecessary download by thumbnail preview functionality Architecture of DISCOVIR Bridging the P2P and WWW Divide DIStributedCOntent-basedVisualInformationRetrieval Ka Cheung Sia, Cheuk Hang Ng, Chi Hang Chan, Siu Kong Chan, Lai Yi Ho Multimedia Information Processing Lab - http://www.cse.cuhk.edu.hk/~miplab Department of Computer Science and Engineering, The Chinese University of Hong Kong {kcsia, chng, chchan, skchan3, lyho} @ cse.cuhk.edu.hk • DISCOVIR Everywhere contributions • Distribute and balance queries workload from the Web among peers • Reduced workload on query gateway compared to existing methods Procedures of Web-based queries 1 – Upload query image to DISCOVIR gateway 2,3 – Locate available DISCOVIR peer through bootstrap server 4,5 – Delegate query and result collection task to DISCOVIR peers 6 – Generate HTML for web user to download directly from peers Selected Reference [1] The Gnutella project http://www.gnutella.com [2] The LimeWire project http://www.limewire.com [3] C. H. Ng and K. C. Sia, Peer Clustering and Firework Query Model, In Poster Proceedings of WWW 2002

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